diff --git a/content/post/transfer-cent62-using-rsync.md b/content/post/transfer-cent62-using-rsync.md
index e380e3a6..42d8be99 100644
--- a/content/post/transfer-cent62-using-rsync.md
+++ b/content/post/transfer-cent62-using-rsync.md
@@ -173,7 +173,7 @@ RAID 1 is pure mirroring.  No matter how many drives you add to RAID 1, the size
 
 <hr>
 
-###convert raid1 to raid5
+### convert raid1 to raid5
 
 既然raid1 直接加硬碟不可行，那我能不能加入硬碟之後，把raid1 轉成 raid5 呢？
 
diff --git a/public/post/transfer-cent62-using-rsync/index.html b/public/post/transfer-cent62-using-rsync/index.html
index d9eca54b..2dc7603c 100644
--- a/public/post/transfer-cent62-using-rsync/index.html
+++ b/public/post/transfer-cent62-using-rsync/index.html
@@ -289,7 +289,7 @@
 
 <hr>
 
-<p>###convert raid1 to raid5</p>
+<h3 id="convert-raid1-to-raid5">convert raid1 to raid5</h3>
 
 <p>既然raid1 直接加硬碟不可行，那我能不能加入硬碟之後，把raid1 轉成 raid5 呢？</p>